111201200100101 has 8 divisors (see below), whose sum is σ = 111275032236480. Its totient is φ = 111127387651168.

The previous prime is 111201200100083. The next prime is 111201200100157. The reversal of 111201200100101 is 101001002102111.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 111201200100101 - 2¹⁴ = 111201200083717 is a prime.

It is a super-3 number, since 3×111201200100101³ (a number of 43 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111201200100181) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6387170 + ... + 16223388.

It is an arithmetic number, because the mean of its divisors is an integer number (13909379029560).

Almost surely, 2^{111201200100101} is an apocalyptic number.

It is an amenable number.

111201200100101 is a deficient number, since it is larger than the sum of its proper divisors (73832136379).

111201200100101 is an equidigital number, since it uses as much as digits as its factorization.

111201200100101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9843723.

The product of its (nonzero) digits is 4, while the sum is 11.

Adding to 111201200100101 its reverse (101001002102111), we get a palindrome (212202202202212).

The spelling of 111201200100101 in words is "one hundred eleven trillion, two hundred one billion, two hundred million, one hundred thousand, one hundred one".